8/18/2014 12:27 PM PDT

Chuck Zito says he would beat the crap out of his girlfriend if he ever caught her cheating.

The "Sons of Anarchy" actor was leaving Coogies restaurant in Malibu when our photog asked about War Machine's brutal assault on his GF, porn star Christy Mack. His reaction was loud and clear ... if she cheated, she deserved everything she got.